Lord Coe defends 2012 allocation

London 2012 chairman Sebastian Coe defends the ballot system of ticket allocation used for the London Olympic Games.

Nearly two-thirds of applicants - some 1.2 million out of 1.9 million - missed out on tickets first time around.

A further 2.3 million tickets for London 2012 are set to go on sale next week, organisers have announced.

Top videos